GB1278127A - Improvements relating to percussion tools - Google Patents

Improvements relating to percussion tools

Info

Publication number
GB1278127A
GB1278127A GB3467069A GB3467069A GB1278127A GB 1278127 A GB1278127 A GB 1278127A GB 3467069 A GB3467069 A GB 3467069A GB 3467069 A GB3467069 A GB 3467069A GB 1278127 A GB1278127 A GB 1278127A
Authority
GB
United Kingdom
Prior art keywords
casing
passages
splines
fully extended
working
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3467069A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mission Manufacturing Co
Original Assignee
Mission Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mission Manufacturing Co filed Critical Mission Manufacturing Co
Publication of GB1278127A publication Critical patent/GB1278127A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
GB3467069A 1968-08-15 1969-07-09 Improvements relating to percussion tools Expired GB1278127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75299068A 1968-08-15 1968-08-15

Publications (1)

Publication Number Publication Date
GB1278127A true GB1278127A (en) 1972-06-14

Family

ID=25028717

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3467069A Expired GB1278127A (en) 1968-08-15 1969-07-09 Improvements relating to percussion tools

Country Status (7)

Country Link
JP (1) JPS5121922B1 (fr)
AT (1) AT317813B (fr)
BE (1) BE736749A (fr)
DE (1) DE1937778A1 (fr)
FR (1) FR2015700A1 (fr)
GB (1) GB1278127A (fr)
SE (1) SE385392B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102759335A (zh) * 2012-07-03 2012-10-31 湖北汽车工业学院 汽车车轮检测机气体静压测头机构
US10598218B2 (en) 2015-08-04 2020-03-24 Schaeffler Technologies AG & Co. KG Angular contact roller bearing and method and device for the assembly thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE3574T1 (de) * 1978-11-10 1983-06-15 Halifax Tool Company Limited Verbindung der fluessigkeitsaufnehmenden teile von tieflochbohrhaemmern.
RU2093676C1 (ru) * 1996-08-30 1997-10-20 Йелстаун Корпорейшн Н.В. Погружной пневмоударник

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1004694A (en) * 1960-09-19 1965-09-15 Mission Mfg Co Improvements in or relating to percussion drilling apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102759335A (zh) * 2012-07-03 2012-10-31 湖北汽车工业学院 汽车车轮检测机气体静压测头机构
US10598218B2 (en) 2015-08-04 2020-03-24 Schaeffler Technologies AG & Co. KG Angular contact roller bearing and method and device for the assembly thereof
US10865829B2 (en) 2015-08-04 2020-12-15 Schaeffler Technologies AG & Co. KG Method and device for producing an angular contact roller bearing

Also Published As

Publication number Publication date
DE1937778A1 (de) 1970-02-19
JPS5121922B1 (fr) 1976-07-06
BE736749A (fr) 1970-01-29
FR2015700A1 (fr) 1970-04-30
AT317813B (de) 1974-09-10
SE385392B (sv) 1976-06-28

Similar Documents

Publication Publication Date Title
US3045768A (en) Fluid operated percussion drill
GB1252512A (fr)
GB1296924A (fr)
GB1264915A (fr)
GB1248895A (en) Fluid actuated impact apparatus
GB1478434A (en) Percussive device
US2937619A (en) Hole cleaning device
GB1275900A (en) A pressure fluid operated percussion tool
GB1262170A (en) Hydraulically actuated percussive tools
GB1515921A (en) Fluid-actuated impact drilling tool
GB1296476A (fr)
GB1269581A (en) Improvements in and relating to pneumatic drills
GB1278127A (en) Improvements relating to percussion tools
US4079793A (en) Exhaust means for percussion tools
US3311177A (en) Percussion drilling tool
GB1359717A (en) Rock drill
GB328629A (en) Improvements in or relating to deep drilling apparatus
US3431984A (en) Check valve vent and blow air metering plug for rock drills
US2326383A (en) Blowing device
US1080707A (en) Rock-drill.
US1802987A (en) Rock drill
GB1344851A (en) Valving tube subassembly for percussion bit
US4265321A (en) Rock drill
US2215217A (en) Water valve for rock drills
US2058425A (en) Fluid operated tool

Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee